20=8y+2(y-5)

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Solution for 20=8y+2(y-5) equation:



20=8y+2(y-5)
We move all terms to the left:
20-(8y+2(y-5))=0
We calculate terms in parentheses: -(8y+2(y-5)), so:
8y+2(y-5)
We multiply parentheses
8y+2y-10
We add all the numbers together, and all the variables
10y-10
Back to the equation:
-(10y-10)
We get rid of parentheses
-10y+10+20=0
We add all the numbers together, and all the variables
-10y+30=0
We move all terms containing y to the left, all other terms to the right
-10y=-30
y=-30/-10
y=+3

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